Replacement Coin Cell Battery LSC2440

Reliable power for compatible electronics

The Rome Tech LSC2440 is a 3.6V lithium coin cell for compatible compact electronics. It is rechargeable. With a nominal capacity of 40 mAh and an operating temperature range of -40 to +90°C, it is specified for compatible electronics requiring its stated chemistry and voltage.

Suitable for compatible electronic applications

Typical applications include compatible compact electronics and backup-power applications. Its 24.5 mm diameter × 4.0 mm height format is intended for holders or assemblies compatible with LSC2440; confirm the required battery dimensions and electrical specifications before use.

Features

• Nominal voltage: 3.6V

• Nominal capacity: 40 mAh

• Operating temperature: -40 to +90°C

• Chemistry: Lithium/Sulfur-Chlorine (Li/SO2Cl2)

• Dimensions: 24.5 mm diameter × 4.0 mm height

• Battery type: Secondary, rechargeable

• Nominal discharge current (approximate): ≈0.2 mA

• Typical weight (approximate): ≈5.3 g

• Annual self-discharge (reference/estimate): Estimate only: 1–3%/year at 20°C

Choosing the right battery

Confirm your device’s voltage, current, battery holder or mounting method, and operating temperature requirements before installation. Actual capacity and service life depend on load, temperature and device conditions. For use near the stated temperature limits, contact Rome Tech for application guidance.

Use only in equipment designed for this rechargeable battery chemistry and with a suitable charging circuit. Do not short-circuit, disassemble or solder directly to the cell. Keep coin batteries away from children.

Datasheet